Commodity2005200620072008200920102011
Non-electrical arts. of graphite/oth. carbon  $2,501$231$119$11,236$74
Articles of stone/of oth. min. subs., n.e.s. (excl. of 6815.10-6815.91)$1,076$294$18,666$174$2,487$17,607$7,212
Total$1,076$294$21,167$405$2,606$28,843$7,286